Energy storage power supply



FIG. 1 is a first perspective view of an energy storage power supply showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of another state of the energy storage power supply thereof;

FIG. 10 is an enlarged view of the selected portion in FIG. 1 ; and,

FIG. 11 is an enlarged view of the selected portion in FIG. 2 .

The broken lines shown in the drawings depict portions of the energy storage power supply in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for an energy storage power supply, as shown and described. 